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btrfs: drop gfp parameter from alloc_extent_buffer 

pass GFP_NOFS directly to kmem_cache_alloc

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2011-04-21 01:12:06 +02:00
parent f09d1f60e6
commit ba14419264
3 changed files with 7 additions and 9 deletions
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6
fs/btrfs/disk-io.c
View File

@ -380,7 +380,7 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
len = page->private >> 2;
WARN_ON(len == 0);
eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);
eb = alloc_extent_buffer(tree, start, len, page);
if (eb == NULL) {
WARN_ON(1);
goto out;
@ -525,7 +525,7 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
len = page->private >> 2;
WARN_ON(len == 0);
eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);
eb = alloc_extent_buffer(tree, start, len, page);
if (eb == NULL) {
ret = -EIO;
goto out;
@ -974,7 +974,7 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
struct extent_buffer *eb;
eb = alloc_extent_buffer(&BTRFS_I(btree_inode)->io_tree,
bytenr, blocksize, NULL, GFP_NOFS);
bytenr, blocksize, NULL);
return eb;
}

7
fs/btrfs/extent_io.c
View File

@ -3266,8 +3266,7 @@ static inline void btrfs_release_extent_buffer(struct extent_buffer *eb)
struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
u64 start, unsigned long len,
struct page *page0,
gfp_t mask)
struct page *page0)
{
unsigned long num_pages = num_extent_pages(start, len);
unsigned long i;
@ -3288,7 +3287,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
}
rcu_read_unlock();
eb = __alloc_extent_buffer(tree, start, len, mask);
eb = __alloc_extent_buffer(tree, start, len, GFP_NOFS);
if (!eb)
return NULL;
@ -3305,7 +3304,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
i = 0;
}
for (; i < num_pages; i++, index++) {
p = find_or_create_page(mapping, index, mask | __GFP_HIGHMEM);
p = find_or_create_page(mapping, index, GFP_NOFS | __GFP_HIGHMEM);
if (!p) {
WARN_ON(1);
goto free_eb;

3
fs/btrfs/extent_io.h
View File

@ -260,8 +260,7 @@ void set_page_extent_mapped(struct page *page);
struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
u64 start, unsigned long len,
struct page *page0,
gfp_t mask);
struct page *page0);
struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree,
u64 start, unsigned long len);
void free_extent_buffer(struct extent_buffer *eb);